单词 | intermittency effect |
释义 | > as lemmasintermittency effect intermittency effect n. Photography the difference in the density of an emulsion when it is exposed intermittently from that resulting from a continuous exposure (the total light received being the same in both cases). ΘΚΠ society > leisure > the arts > visual arts > photography > action of taking photograph > technical factors > [noun] > filter factor or scale of exposure exposure1839 time exposure1870 inertiac1886 latitude1889 factor1900 filter factor1904 inertia point1907 intermittency effect1907 Scheiner number1911 scale1920 1907 S. E. Sheppard & C. E. K. Mees Investigations Theory Photogr. Process ii. vi. 223 The intermittency effects are all in good agreement with this view, since the reverse reaction would have the greater effect, (a) the longer the pause, and (b) the more numerous the pauses, a pause being the period of no illumination. 1958 H. Baines Sci. Photogr. xiv. 172 Another phenomenon now known to be closely connected with reciprocity failure is the intermittency effect. < as lemmas |
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